docs: def determineMaxWindowSize(dtype, limit=None):
  	"""
  	Determines the largest square window size that can be used, based on
  	the specified datatype and amount of currently available system memory.
  	
  	If `limit` is specified, then this value will be returned in the event
  	that it is smaller than the maximum computed size.
  	"""
  	vmem = psutil.virtual_memory()
  	maxSize = math.floor(math.sqrt(vmem.available / np.dtype(dtype).itemsize))
  	if limit is None or limit >= maxSize:
  		return maxSize
  	else:
  		return limit